HSL(237, 63%, 3%)
Very Dark Blue — Blue color
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Color Information
Color Name
Very Dark Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(237,63%,3%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(237, 63%, 3%) | color: hsl(237, 63%, 3%) | |
| HEX | #03030C | color: #03030C | |
| RGB | rgb(3, 3, 12) | color: rgb(3, 3, 12) | |
| CMYK | cmyk(75%, 75%, 0%, 95%) | — | |
| HSV | hsv(240, 75%, 5%) | — | |
| HWB | hwb(240 1% 95%) | color: hwb(240 1% 95%) | |
| OKLCH | oklch(0.1054 0.0264 280.87) | color: oklch(0.1054 0.0264 280.87) | |
| Lab | lab(1 1.27 -3.45) | color: lab(1 1.27 -3.45) | |
| LCH | lch(1 3.68 290.21) | color: lch(1 3.68 290.21) |
Color Theory
Accessibility (WCAG)
White text on color
Black text on color
Colored text
Contrast Ratios
AA Normal (4.5:1)
AA Large (3:1)
AAA Normal (7:1)
Best text on this color: white
Color Blindness Simulation
Protanopia (Red-blind)
#03030A — rgb(3, 3, 10)
Deuteranopia (Green-blind)
#030309 — rgb(3, 3, 9)
Tritanopia (Blue-blind)
#030808 — rgb(3, 8, 8)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(237, 63%, 3%);
text
color: hsl(237, 63%, 3%);
border
border: 2px solid hsl(237, 63%, 3%);
gradient light
background: linear-gradient(to right, hsl(237, 63%, 23%), hsl(237, 63%, 3%));
gradient dark
background: linear-gradient(to right, hsl(237, 63%, 3%), hsl(237, 63%, 0%))
hex
background-color: #03030C;
tailwind
bg-[hsl(237,63%,3%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(237, 63%, 3%, 0.4);
css variable
--color-primary: hsl(237, 63%, 3%);
Related Colors
Use Cases for Very Dark Blue
Frequently Asked Questions
What are all the color codes for HSL(237, 63%, 3%)?
HEX: #03030C | RGB: rgb(3, 3, 12) | CMYK: 75%, 75%, 0%, 95% | HSV: 240°, 75%, 5%. Copy any format from the conversion table above.
What colors go well with #03030C?
The complementary color is HSL(57, 63%, 3%). For a triadic harmony, use hues 237°, 357°, and 117°. For analogous combinations, try hues 207° and 267°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(237, 63%, 3%) in CSS?
As HSL: color: hsl(237, 63%, 3%); — As HEX: color: #03030C; — As RGB: color: rgb(3, 3, 12); — Tailwind CSS: bg-[hsl(237,63%,3%)] — CSS variable: --color-primary: hsl(237, 63%, 3%);